diff --git a/README.md b/README.md
index 54c3a1f..52428a4 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,19 @@
 ## Tools
 
 * PDF rendering: Paged.js (<https://pagedjs.org/>)
+* generate HTML: `update.py` is used to download the *Unfolded* wiki page to a local HTML file, download new images and rewrite/replace structural elements and details
 * hyphens: hyphenology, see `templates/template.html` and `js/runHyphens.js`
-* baseline grid: px calculation + manual shifts of images in `css/print.css`
+* baseline grid: px calculation + manual shifts of images in `css/print.css` + `csss/baseline.css`
 * footnotes: are structured by MediaWiki and are wrapped in HTML elements when the content is pulled using the MediaWiki API
+* pre-press: see the folder `tools` for different scripts to convert PDF color space, PDF format, PDF resizing, and more
+
+## Software dependencies
+
+* `jinja2==3.1.2`
+* `markupsafe==2.0.1`
+* `pdftk`
+* `pdfunite`
+* `resample`
 
 ## Notes and contingent documentation
 
@@ -27,8 +37,7 @@
 
 The choice to work with Mediawiki and web-to-print techniques, continues practices through which the following publications and tools emerged:
 
-* html2print (OSP), http://osp.kitchen/tools/html2print/
-* Mondoteque (Constant, André Castro, Alexia de Visscher) https://www.books.constantvzw.org/home/mondotheque, https://www.mondotheque.be/wiki/index.php?title=The_radiated_book
-* DiVersions (Constant, OSP) https://www.books.constantvzw.org/home/diversions-v2, https://diversions.constantvzw.org/, https://diversions.constantvzw.org/wiki/index.php?title=PublicationUnfolded, http://osp.kitchen/work/diversions/, https://gitlab.constantvzw.org/osp/work.diversions
 * web-to-pdf (TiTiPi, Martino Morandi) http://titipi.org/wiki/index.php/Wiki-to-pdf, https://gitlab.constantvzw.org/titipi/wiki-to-pdf, http://titipi.org/wiki/index.php/Wiki-to-pdf-manual, http://titipi.org/wiki/index.php/Unfolding:Infrastructural_Interactions, http://titipi.org/wiki-to-pdf/pagedjs/Infrastructural_Interactions
-
+* DiVersions (Constant, OSP) https://www.books.constantvzw.org/home/diversions-v2, https://diversions.constantvzw.org/, https://diversions.constantvzw.org/wiki/index.php?title=PublicationUnfolded, http://osp.kitchen/work/diversions/, https://gitlab.constantvzw.org/osp/work.diversions
+* Mondoteque (Constant, André Castro, Alexia de Visscher) https://www.books.constantvzw.org/home/mondotheque, https://www.mondotheque.be/wiki/index.php?title=The_radiated_book
+* html2print (OSP), http://osp.kitchen/tools/html2print/